"use strict";
// Template version: 1.3.1
// see http://vuejs-templates.github.io/webpack for documentation.

const path = require("path");

module.exports = {
  dev: {
    // Paths
    assetsSubDirectory: "static",
    assetsPublicPath: "/",
    //代理，以api开头的换成static/mock
    //  http://localhost:7080/api/xx --> http://localhost:8080/static/mock/xx
    proxyTable: {
      "/api": {
        target: "http://localhost:8080",
        // changeOrigin: false,
        pathRewrite: {
          "^/api": "static/mock"
        }
      }
    },

    // 一旦 devServer(7080)服务器接受到 /api/xxx 的请求，就会把请求转发到另外一个服务器(8080)
    // changeOrigin: true //changeOrigin属性表示是否改变请求的源地址

    //  我试了，Request Headers里边的Host、Referer并没有变化
    //Accept: application/json, text/plain, */*
    // Accept-Encoding: gzip, deflate, br
    // Accept-Language: zh-CN,zh;q=0.9
    // Connection: keep-alive
    // Cookie: Idea-45b1880e=ca678844-b58d-4f2f-b088-7870840d87e4
    // Host: localhost:7080
    // Referer: http://localhost:7080/
    // Sec-Fetch-Dest: empty
    // Sec-Fetch-Mode: cors
    // Sec-Fetch-Site: same-origin
    // User-Agent: Mozilla/5.0 (iPhone; CPU iPhone OS 13_2_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.3 Mobile/15E148 Safari/604.1

    // Various Dev Server settings
    host: "localhost", // can be overwritten by process.env.HOST
    port: 7080, // can be overwritten by process.env.PORT, if port is in use, a free one will be determined
    autoOpenBrowser: false,
    errorOverlay: true,
    notifyOnErrors: true,
    poll: false, // https://webpack.js.org/configuration/dev-server/#devserver-watchoptions-

    // Use Eslint Loader?
    // If true, your code will be linted during bundling and
    // linting errors and warnings will be shown in the console.
    useEslint: true,
    // If true, eslint errors and warnings will also be shown in the error overlay
    // in the browser.
    showEslintErrorsInOverlay: false,

    /**
     * Source Maps
     */

    // https://webpack.js.org/configuration/devtool/#development
    devtool: "cheap-module-eval-source-map",

    // If you have problems debugging vue-files in devtools,
    // set this to false - it *may* help
    // https://vue-loader.vuejs.org/en/options.html#cachebusting
    cacheBusting: true,

    cssSourceMap: true
  },

  build: {
    // Template for index.html
    index: path.resolve(__dirname, "../dist/index.html"),

    // Paths
    assetsRoot: path.resolve(__dirname, "../dist"),
    assetsSubDirectory: "static",
    assetsPublicPath: "/",

    /**
     * Source Maps
     */

    productionSourceMap: true,
    // https://webpack.js.org/configuration/devtool/#production
    devtool: "#source-map",

    // Gzip off by default as many popular static hosts such as
    // Surge or Netlify already gzip all static assets for you.
    // Before setting to `true`, make sure to:
    // npm install --save-dev compression-webpack-plugin
    productionGzip: false,
    productionGzipExtensions: ["js", "css"],

    // Run the build command with an extra argument to
    // View the bundle analyzer report after build finishes:
    // `npm run build --report`
    // Set to `true` or `false` to always turn it on or off
    bundleAnalyzerReport: process.env.npm_config_report
  }
};
